Question 13 3 pts Zach is interested to know the number of computer tabs people generally have open at one time. On his next zoom call, he asks 6 people how many internet tabs they currently have open. The data is below: 15 4 19 If needed, round to 2 decimal places. a. The mean is: 9 Question 14 2 13 11 6 pts [Continuing the question above] b. What number is plausible for the standard deviation? 5 c. If another number was added to this data set that increased the mean and decreased the standard deviation, it would have to be [Select] [Select higher than the current mean equal to the current mean lower than the current mean A and [Select] Question 13 3 pts Zach is interested to know the number of computer tabs people generally have open at one time. On his next zoom call, he asks 6 people how many internet tabs they currently have open. The data is below: 15 4 9 If needed, round to 2 decimal places. a. The mean is: 6 Question 14 2 [Continuing the question above] b. What number is plausible for the standard deviation? 5 13 11 6 pts c. If another number was added to this data set that increased the mean and decreased the standard deviation, it would have to be [Select] and [Select] [Select] h close to the current mean (closer than the current standard deviation) far from the current mean (farther than the current standard deviation)